ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,546, issued on Dec. 16, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Protection circuit for preventing misconnection at input end and photovoltaic power generation system" was invented by Xiufeng Zhang (Dongguan, China), Yanzhong Zhang (Shanghai), Guangchao Yan (Dongguan, China), Fangpo Zhang (Shanghai) and Xiaokang Tian (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a protection circuit for preventing a misconnection at an input end and a photovoltaic power generation system, and relates to the field of power electronics technologies. The protection circuit includes an input end, a mi...